/* 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package cc.alcina.framework.gwt.client.widget;

import java.util.ArrayList;
import java.util.List;

import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Text;
import com.google.gwt.user.client.ui.FlowPanel;

/**
 *
 * @author Nick Reddel
 */

 public class FlowPanelWithSpaces extends FlowPanel {
	List<Text> spaces=new ArrayList<Text>();
	public void appendSpace(){
		Text txt = Document.get().createTextNode(" ");
		spaces.add(txt);
		getElement().appendChild(txt);
	}
	public void clearSpaces(){
		for(Text t:spaces){
			getElement().removeChild(t);
		}
		spaces.clear();
	}
}
